XDP-PK1000
XDP-PK1000
10
10
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - AUDIO INPUT Section (XDP-MU100) -
SIGNAL PATH
: AUDIO
: iPod/iPhone
DIGITAL SIGNAL CONVERTER
IC605
iPod/iPhone CONTROLLER
IC703
D+
79
D–
80
X601
16.934MHz
XO
XI
67
66
48
PIO18/LRCK0
49
PIO19/BCK0
LRCLK_O
BCK_O
E
F
ADOUT_2
ADOUT_1
MCK
LRCK
BCK
45
PIO15/SDO0
SDIN_O
90
DEC_LRCK
20
CD_BUS2
21
CD_BUS3
22
CD_BUCK
23
CD_XCCE
93
DEC_DATA
92
DEC_BCK
91
DEC_BCKIN
29
DEC_INT
30
DEC_XMUTE
92 BSIF_LRCK
91 BSIF_BCK
93 DEC_XMUTE
31
DEC_GATE
89 BSIF_GATE
28
DEC_SSTBY
37 /SRAMSTB
5
DEC_REQ
88 BSIF_REQ
87 DEC_REQ
90 BSIF_DATA
BUS2/So
79
BUS3/Si
80
18
CD_BUS0
19
CD_BUS1
BUS0
77
BUS1
78
BUCK/SCL
81
/CCE
82
24
CD_XRST
/RST
85
25
CD_ZDET
ZDET
94
8
9
7
D+
D–
VBUS-USB
USB_VBUS
CN301 (1/2)
3 PWR_INFO
PWR_INFO 37
50 CDON
CD_ON 26
88 RxD
MC_TX 24
87 TxD
MC_RX 22
4 WAKEUP
WAKEUP 25
51 ZMUTE
ZMUTE 21
78 VBUS_ON
VBUS_ON 27
48 A-ATT
2 BU_IN
1 RESET
SYSRST 20
BU_IN
B
A_ATT
C
53 CDON_CHECK
CDON_CHECK
D
RESET
A
D202
D403
D404
D402
D401
SPI_SIMO
EEPROM
IC702
12
SPI_SOMI
13
NRESET
4
89
CP_RESET
MODE0/SPI_CLK
86
SPI_CLK
85
SPI_SOMI
84
SPI_MISO
34
CPON
33
CDON_1500MV
B+ SWITCH
Q705, 706
+1.5V
REGULATOR
IC602
IC605 VDDM1
+1.5V
REGULATOR
IC603
IC605 VDD1
BU +3.3V
SYSTEM CONTROLLER
IC202 (1/3)
R-ch is omitted due to same as L-ch.
CRADLE
CN402
HIGH LEVEL
INPUT
14
OE_IN 74
R-CH
R-CH
FRONT_L–
7
8
4
FRONT_R–
6
3
REAR_L–
1
2
5
REAR_R–
R-CH
DIFFERENCE AMP
IC412
CENTER VOLTAGE
IC403
DIFFERENCE AMP
IC411
HIGH LEVEL
INPUT DETECT
Q407
HIGH LEVEL INPUT
ON/OFF CONTROL
Q409 - 411
BU +5V
AU +8.5V
A/D CONVERTER
IC407
SCKI
14 VIN_R
13
6
LRCK 7
BCK 8
DOUT 9
VIN_L
A/D CONVERTER
IC408
SCKI
14 VIN_R
13
6
LRCK 7
BCK 8
DOUT 9
VIN_L
R-CH
R-CH
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